<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      // function Object() {}
      const o1 = {}; // new Object();
      console.log(o1.__proto__ === Object.prototype);

      console.log(o1);
      console.log(o1.hasOwnProperty);

      // Object.keys;
      // Object.values;
      // Object.prototype;

      // console.log(Object.prototype.__proto__ === null);
    </script>
  </body>
</html>
